condition mean min max 0 h after light 55.33055 50.3709 60.2902 2 h after light 61.81 58.4863 65.1337 4 h after light 44.56625 41.3191 47.8134 8 h after light 24.29305 20.9335 27.6526 12 h after light 31.4583 25.6945 37.2221 2 h after dark 38.65945 38.0744 39.2445 4 h after dark 30.25875 29.7498 30.7677 8 h after dark 34.95545 26.5992 43.3117 12 h after dark 44.3877 44.005 44.7704